2nd photo is 365 nm UV. i see this stuff all the time and idk what it is
Under Chinquapin Oak on end of branch and in decomposed Chinquapin dedris.
Spores up to 22 X 12 µm.
Asci tips blue in Melzer's.
It is their time. I saw adults, caterpillars and pupae in a short stretch of trail.